【发布时间】：2017-11-06 23:20:56
【问题描述】：
我正在尝试在 esp8266 上实现 FOTA。我正在构建 2 个映像：user1.bin 和 user2.bin，使用 1.7 引导加载程序将 user2.bin 写入 esp8266，当我尝试进行 OTA 更新时出现错误。
代码：
#include "user_interface.h"
#include "mem.h"
#include "osapi.h"
#include "espconn.h"
#include "upgrade.h"
#include "user_update.h"
void ICACHE_FLASH_ATTR user_esp_platform_upgrade_rsp(void *arg) {
struct upgrade_server_info *server = arg;
if (server->upgrade_flag == true) {
INFO("user_esp_platform_upgarde_successfully\n");
}
else {
INFO("user_esp_platform_upgrade_failed\n");
}
os_free(server->url);
server->url = NULL;
os_free(server);
server = NULL;
}
void ICACHE_FLASH_ATTR user_esp_platform_upgrade_begin(struct espconn *pespconn, struct upgrade_server_info *server)
{
uint8 user_bin[9] = {0};
INFO("user_bin is set\r\n");
// os_memcpy(devkey, esp_param.devkey, 40);
os_memcpy(server->ip, pespconn->proto.tcp->remote_ip, 4);
INFO("pespconn->proto.tcp->remote_ip\r\n");
if (server->port == NULL) {
INFO("server port is null\r\n");
#ifdef UPGRADE_SSL_ENABLE
server->port = 443;
#else
server->port = 80;
#endif
}
else
{
INFO("server port is NOT null\r\n");
}
server->check_cb = user_esp_platform_upgrade_rsp;
INFO("callback is set\r\n");
server->check_times = 120000;
INFO("checktimes is set\r\n");
if (server->url == NULL) {
server->url = (uint8 *)os_zalloc(512);
}
if (system_upgrade_userbin_check() == UPGRADE_FW_BIN1)
{
os_memcpy(user_bin, "user2.bin", 10);
}
else if (system_upgrade_userbin_check() == UPGRADE_FW_BIN2)
{
os_memcpy(user_bin, "user1.bin", 10);
}
os_sprintf(server->url,"GET /%s"
"HTTP/1.0\r\nHost: %s:%d\r\n",
user_bin, IP2STR(server->ip),
server->port);
INFO("%s\n", server->url);
#ifdef UPGRADE_SSL_ENABLE
if (system_upgrade_start_ssl(server) == false)
{
#else
if (system_upgrade_start(server) == false)
{
#endif
INFO("upgrade is already started\n");
}
}
}
void ICACHE_FLASH_ATTR ota_finished_callback(void *arg)
{
struct upgrade_server_info *update = arg;
if (update->upgrade_flag == true)
{
INFO("[OTA]success; rebooting!\n");
system_upgrade_reboot();
}
else
{
INFO("[OTA]failed!\n");
}
os_free(update->pespconn);
os_free(update->url);
os_free(update);
}
void ICACHE_FLASH_ATTR handleUpgrade(uint8_t serverVersion, const char *server_ip, uint16_t port, const char *path)
{
const char* file;
uint8_t userBin = system_upgrade_userbin_check();
switch (userBin)
{
case UPGRADE_FW_BIN1: file = "user2.bin"; break;
case UPGRADE_FW_BIN2: file = "user1.bin"; break;
default:
INFO("[OTA]Invalid userbin number!\n");
return;
}
uint16_t version=1;
if (serverVersion <= version)
{
INFO("[OTA]No update. Server version:%d, local version %d\n", serverVersion, version);
return;
}
INFO("[OTA]Upgrade available version: %d\n", serverVersion);
struct upgrade_server_info* update = (struct upgrade_server_info *)os_zalloc(sizeof(struct upgrade_server_info));
update->pespconn = (struct espconn *)os_zalloc(sizeof(struct espconn));
os_memcpy(update->ip, server_ip, 4);
update->port = port;
INFO("[OTA]Server "IPSTR":%d. Path: %s%s\n", IP2STR(update->ip), update->port, path, file);
update->check_cb = ota_finished_callback;
update->check_times = 10000;
update->url = (uint8 *)os_zalloc(512);
os_sprintf((char*)update->url,
"GET %s%s HTTP/1.1\r\n"
"Host: "IPSTR":%d\r\n"
"Connection: close\r\n"
"\r\n",
path, file, IP2STR(update->ip), update->port);
if (system_upgrade_start(update) == false)
{
INFO("[OTA]Could not start upgrade\n");
os_free(update->pespconn);
os_free(update->url);
os_free(update);
}
else
{
INFO("[OTA]Upgrading...\n");
}
}
调试数据：
[INFO] BOOTUP...
STATION_IDLE
WIFI connected
scandone
state: 0 -> 2 (b0)
state: 2 -> 3 (0)
state: 3 -> 5 (10)
add 0
aid 2
cnt
connected with Home, channel 7
dhcp client start...
ip:192.168.31.30,mask:255.255.255.0,gw:192.168.31.1
WIFI connected
WIFI got ip
firmware version 2
[OTA]Upgrade available version: 2
[OTA]Server 192.168.31.73:3000. Path: /user2.bin
system_upgrade_start
upgrade_connect 41560
[OTA]Upgrading...
upgrade_connect_cb
pusrdata = HTTP/1.1 200 OK
X-Powered-By: Express
Content-Type: application/octet-stream
Content-Length: 312356
Content-Disposition: attachment; filename=user2.bin
x-MD5: 99771edeb6f0f3e6b1eacccd5ee521fe
Date: Mon, 06 Nov 2017 20:14:39 GMT
Connection: close
sumlength = 312356
sec_block 77
.............................................................................upgrade_get_sum_disconcb 39232
erase sector=129 ok
....
erase sector=205 ok
ALL=77 sectors erase ok!
upgrade_connect_cb
sumlength = 312356
upgrade file download start.
please check the bin file
totallen = 2664
totallen = 4124
upgrade_check
[OTA]failed!
pm open,type:2 0
我可以将芯片配置为从第二个扇区启动以检查 user2.bin 吗？可能是更新服务器的问题？也许是代码或makefile的问题？
【问题讨论】：